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how to calculate surface area of a triangular prism. SA bh s1 s2 s3H In the above formula b the base and h the height of the triangle s1 s2 and s3 the length of each side of the triangle and H the prisms height which is the same as the rectangles length. Where B is the area of the triangular base of prism.
See all Surface Area lessons. Area lw 7 4 28 cm 2. Surface Area of triangular prism is the sum of the areas of all faces or surfaces of the shape is calculated using Surface AreaBaseHeight2LengthSideLengthBase.
A triangular prism is a stack of triangles so the usualy triangle solving rules apply when calculating the area of the bases.
Create your free account Teacher Student. Password should be 6 characters or more. This basic geometry video tutorial explains how to find the volume and surface area of a triangular prism. To calculate Surface Area of triangular prism you need Height h Base b Length l and Side s.